usb: gadget: Add remote wakeup event to ci13xxx UDC

When the gadget initiates remote-wakeup, raise an event to
the component that handles power management, so it can trigger
a runtime resume, if needed.

Change-Id: Ia3ed500b96ed09347e594d1e74209fdfef554263
Signed-off-by: Amit Blay <ablay@codeaurora.org>
diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h
index 0c811e1..8e2b093 100644
--- a/drivers/usb/gadget/ci13xxx_udc.h
+++ b/drivers/usb/gadget/ci13xxx_udc.h
@@ -120,9 +120,10 @@
 #define CI13XXX_ZERO_ITC		BIT(4)
 #define CI13XXX_IS_OTG			BIT(5)
 
-#define CI13XXX_CONTROLLER_RESET_EVENT		0
-#define CI13XXX_CONTROLLER_CONNECT_EVENT	1
-#define CI13XXX_CONTROLLER_SUSPEND_EVENT	2
+#define CI13XXX_CONTROLLER_RESET_EVENT			0
+#define CI13XXX_CONTROLLER_CONNECT_EVENT		1
+#define CI13XXX_CONTROLLER_SUSPEND_EVENT		2
+#define CI13XXX_CONTROLLER_REMOTE_WAKEUP_EVENT	3
 	void	(*notify_event) (struct ci13xxx *udc, unsigned event);
 };